SEELEY'S ANATOMY+PHYSIOLOGY
12th Edition
ISBN: 9781260172195
Author: VanPutte
Publisher: RENT MCG
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Chapter 4, Problem 24RAC
Summary Introduction
Introduction:
When a person is injured, a chemical substance called chemical mediators is released or activated in the tissues and the neighboring blood vessels. The mediators are kinins, histamine, leukotrienes, prostaglandins, and others.
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Which of the following statements are true of chemical blood clotting? (Read carefully and select all of the correct statements.)
A. Fibrinogen is changed to fibrin in stage 1 of clotting.
OB. Stage 1 is the prothrombin activator is formed.
OC. Calcium ions are needed for all three stages of clotting.
D. The endothelium of blood vessels is smooth and helps prevent abnormal clotting.
E. Many of the clotting factors are produced by the liver, but some are produced by the spleen.
F. The actual clot is made of fibrin.
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G. The purpose of fibrinolysis is to strengthen a newly formed clot.
H. Prothrombin activator changes thrombin to prothrombin.
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a calcium channel blocker or an antagonist drug will produce
a. vasoconstriction
b. increase in blood pressure
c. increase in total peripheral resistance
d. reduction in cardiac muscle contractility
Which of the following statements is (are) true concerning the pathways for blood clotting?a. The intrinsic pathway takes less time than the extrinsic pathway.b. The intrinsic and extrinsic pathways require sodium.c. The intrinsic pathway is started by factors from damaged tissues.d. The intrinsic pathway requires the same clotting factors as the extrinsic pathway.e. The common pathway results in fibrin changing to fibrinogen
Chapter 4 Solutions
SEELEY'S ANATOMY+PHYSIOLOGY
Ch. 4.1 - What components make up a tissue?Ch. 4.1 - Name the four primary tissue types and the...Ch. 4.1 - Define histology. Explain how the histology of...Ch. 4.2 - Name the three embryonic germ layers.Ch. 4.2 - Prob. 5AYPCh. 4.2 - List six characteristics common to most types of...Ch. 4.3 - List six characteristics common to most types of...Ch. 4.3 - What are the distinct cell surfaces found in...Ch. 4.3 - List and describe the major functions of...Ch. 4.3 - Describe simple, stratified, and pseudo stratified...
Ch. 4.3 - How do nonkeratinized stratified squarmous...Ch. 4.3 - Prob. 12AYPCh. 4.3 - List the types of epithelial tissue, giving the...Ch. 4.3 - Prob. 14AYPCh. 4.3 - Prob. 15AYPCh. 4.3 - What is the function of each of the following...Ch. 4.3 - Prob. 17AYPCh. 4.3 - Prob. 18AYPCh. 4.3 - What is the general function of gap junctions?Ch. 4.3 - Prob. 20AYPCh. 4.3 - Prob. 21AYPCh. 4.3 - Prob. 22AYPCh. 4.4 - What is the main characteristic that distinguishes...Ch. 4.4 - List the major functions of connective tissue, and...Ch. 4.4 - Explain th differences among blast. cyte, and...Ch. 4.4 - Prob. 26AYPCh. 4.4 - Contrast the structure and characteristics of...Ch. 4.4 - Describe the structure and functions of hyaluronic...Ch. 4.4 - Prob. 29AYPCh. 4.4 - List the two types of embryonic tissue. What does...Ch. 4.4 - What are the three classification of adult...Ch. 4.4 - Prob. 32AYPCh. 4.4 - Prob. 33AYPCh. 4.4 - Name the two types of adipose tissue, and give the...Ch. 4.4 - Prob. 35AYPCh. 4.4 - Prob. 36AYPCh. 4.4 - Name the two kinds of dense regular connective...Ch. 4.4 - Prob. 38AYPCh. 4.4 - Prob. 39AYPCh. 4.4 - Prob. 40AYPCh. 4.4 - What characteristic separates blood from other...Ch. 4.4 - Describe the function of hemopoietic tissue....Ch. 4.5 - Functionally, what is unique about muscle tissue?Ch. 4.5 - Compare the structure of skeletal, cardiac, and...Ch. 4.5 - Prob. 45AYPCh. 4.5 - Prob. 46AYPCh. 4.6 - What is the characteristic function of nervous...Ch. 4.6 - Prob. 48AYPCh. 4.6 - Differentiate among multipolar, bipolar, and...Ch. 4.6 - Prob. 50AYPCh. 4.7 - Prob. 51AYPCh. 4.7 - What are the functions of mucous serous and...Ch. 4.8 - What is the function of the inflammatory response?Ch. 4.8 - Prob. 54AYPCh. 4.9 - Define tissue repair. Differentiate between repair...Ch. 4.9 - Prob. 56AYPCh. 4.9 - Prob. 57AYPCh. 4.9 - What is granulation tissue? How does granulation...Ch. 4.10 - Prob. 59AYPCh. 4.10 - Prob. 60AYPCh. 4.10 - Prob. 61AYPCh. 4 - Given these characteristics: (I) capable of...Ch. 4 - Which of these embryonic germ layers gives rise to...Ch. 4 - Prob. 3RACCh. 4 - Stratified epithelium is usually found in areas of...Ch. 4 - Which of these characteristics do not describe...Ch. 4 - Prob. 6RACCh. 4 - Prob. 7RACCh. 4 - Pseudo stratified ciliated columnar epithelium can...Ch. 4 - Prob. 9RACCh. 4 - Prob. 10RACCh. 4 - A ________ gland has a duct that branches...Ch. 4 - Prob. 12RACCh. 4 - Mesenchymal cells a. form embryonic connective...Ch. 4 - Prob. 14RACCh. 4 - Prob. 15RACCh. 4 - Prob. 16RACCh. 4 - Which of these is not true of adipose tissue? a....Ch. 4 - Which of these types of connective tissue has the...Ch. 4 - Prob. 19RACCh. 4 - Prob. 20RACCh. 4 - Prob. 21RACCh. 4 - Which of these statements about nervous tissue is...Ch. 4 - The linings of the digestive, respiratory,...Ch. 4 - Prob. 24RACCh. 4 - Which of these types of cells is labile? a. neuron...Ch. 4 - Prob. 26RACCh. 4 - Given the observation that a tissue has more than...Ch. 4 - Prob. 2CTCh. 4 - Prob. 3CTCh. 4 - Prob. 4CTCh. 4 - Prob. 5CTCh. 4 - Prob. 6CT
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- Which of the following best describes the primary role of resistance vessels? Group of answer choices a.Providing nutrient supply to the walls of larger vessels b. They regulate arterial blood pressure and blood flow within the organs. c. Ensuring blood storage during periods of low cardiac output d. Directing blood flow to specific organs based on demandarrow_forwardPlatelets a. form a plug by sticking to each other. b. release chemicals that stimulate vasoconstriction. c. provide phospholipids needed for the intrinsic pathway. d. serve all of these functions.arrow_forwardWhich cell types are associated with spontaneous action potential generation in the absence of an external stimulus from other tissues. A. Sino-Atrial node cells (SA node). B. Atrial cells C. Ventricular cells. D. Endothelial cells. E. A and D.arrow_forward
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- If the diameter of a blood vessel is reduced by two-thirds and the blood pressure remains constant (that is, the blood pressure is unchanging as the diameter is reduced), then the blood flow rate through the vessel will ... A. be reduced by 80/81. B. be reduced by 8/9 since the area of a circle is πr2. C. be reduced by 1/9 since the area of a circle is πr2. D. be reduced by 2/3. E. be unchanged since the blood pressure does not change.arrow_forwardWhat would be a good target for a drug if one wanted to affect veins but not arteries? Group of answer choices a. A binding site on an area of the tunica media with abundant smooth muscle b. An antigen anywhere there is continuous endothelium c. A channel in the tunica media where there are abundant elastic fibers d. A protein on the surface of valves e. Fenestrated areas in the endotheliumarrow_forwardWhich of the following is True?a. Arteriole diameter is controlled by nerves, hormones,and chemicals from nearby tissues.b. The sympathetic nervous systems causes constriction ofarterioles in hot conditions.c. Precapillary sphincters are controlled by the nervoussystem.d. In response to major blood loss, the veins and arteriesincrease in diameter.arrow_forward
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